diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 29e74cad..5c663578 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -29,9 +29,11 @@ jobs:
           - name: Install dependencies (including dev dependencies)
             run: pipenv install --dev
 
+          # See [2] for why we use "python -m pytest" instead of just "pytest"
           - name: Run Pytest
-            run: pipenv run pytest .
+            run: pipenv run python3 -m pytest
 
 
 
-# [1] https://github.com/orgs/community/discussions/26366
\ No newline at end of file
+# [1] https://github.com/orgs/community/discussions/26366
+# [2] https://docs.pytest.org/en/latest/explanation/pythonpath.html#invoking-pytest-versus-python-m-pytest
\ No newline at end of file
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 00000000..e69de29b